Troubleshooting Tool Facts Flashcards

1
Q

Loopback Plug

A
  • Reflects a signal from the transmit port on a device to the receive port on the same device. Use the loopback plug to verify that a device can both send and receive signals
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2
Q

Loopback Plug Facts

A
  • A failure in the loopback test indicates a faulty network card
  • A successful loopback test means the problem is in the network cabling or another connectivity device
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3
Q

Smart jack

A
  • A special loopback plug installed at the demarcation point for a WAN service.
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